Isolated Thunderstorms and Heavy Rains from the Southern Plains to the Southeast

Isolated strong to severe storms capable of producing large hail and damaging wind gusts may occur across parts of the southern Plains into the Southeast. Heavy rains may cause localized flash, urban, and small stream flooding from the Southern Plains across the Lower Mississippi Valley through Wednesday. Elevated fire weather conditions continue across the Southwest and northern California. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Partly Cloudy

49°F

9°C

Humidity 93%
Wind Speed N 5 mph
Barometer 30.08 in (1018.2 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 11 May 3:53 am EDT
Extended Forecast for

Knoxville, McGhee Tyson Airport TN

  • Today

    Today: Partly sunny, with a high near 70. North wind around 5 mph.

    Partly Sunny

    High: 70 °F

  • Tonight

    Tonight: A 30 percent chance of showers, mainly after 11pm.  Mostly cloudy, with a low around 49. Northeast wind 5 to 10 mph.

    Chance
    Showers

    Low: 49 °F

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly before noon.  Mostly cloudy, with a high near 60. Northeast wind around 10 mph.

    Chance
    Showers

    High: 60 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 44. Northeast wind around 5 mph.

    Partly Cloudy

    Low: 44 °F

  • Thursday

    Thursday: A 30 percent chance of showers, mainly after 2pm.  Partly sunny, with a high near 65. Northeast wind around 5 mph.

    Chance
    Showers

    High: 65 °F

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers before 8pm.  Mostly cloudy, with a low around 47. East wind around 5 mph becoming calm  in the evening.

    Chance
    Showers then
    Mostly Cloudy

    Low: 47 °F

  • Friday

    Friday: Mostly sunny, with a high near 69. Calm wind becoming north around 5 mph.

    Mostly Sunny

    High: 69 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 48.

    Mostly Clear

    Low: 48 °F

  • Saturday

    Saturday: Sunny, with a high near 74.

    Sunny

    High: 74 °F

Detailed Forecast

Today
Partly sunny, with a high near 70. North wind around 5 mph.
Tonight
A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 49. Northeast wind 5 to 10 mph.
Wednesday
A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 60. Northeast wind around 10 mph.
Wednesday Night
Partly cloudy, with a low around 44. Northeast wind around 5 mph.
Thursday
A 30 percent chance of showers, mainly after 2pm. Partly sunny, with a high near 65. Northeast wind around 5 mph.
Thursday Night
A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 47. East wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 69. Calm wind becoming north around 5 mph.
Friday Night
Mostly clear, with a low around 48.
Saturday
Sunny, with a high near 74.
Saturday Night
Partly cloudy, with a low around 53.
Sunday
Partly sunny, with a high near 76.
Sunday Night
Mostly cloudy, with a low around 57.
Monday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 79.
Click Map For Forecast
Point Forecast:
Knoxville, McGhee Tyson Airport TN
 35.83°N 83.98°W (Elev. 961 ft)
3:10 am EDT May 11, 2021
4am EDT May 11, 2021-6pm EDT May 17, 2021
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database